/*===========================================================================*\
*                                                                           *
*                               OpenMesh                                    *
*      Copyright (C) 2001-2005 by Computer Graphics Group, RWTH Aachen      *
*                           www.openmesh.org                                *
*                                                                           *
*---------------------------------------------------------------------------* 
*                                                                           *
*                                License                                    *
*                                                                           *
*  This library is free software; you can redistribute it and/or modify it  *
*  under the terms of the GNU Library General Public License as published   *
*  by the Free Software Foundation, version 2.                              *
*                                                                           *
*  This library is distributed in the hope that it will be useful, but      *
*  WITHOUT ANY WARRANTY; without even the implied warranty of               *
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU        *
*  Library General Public License for more details.                         *
*                                                                           *
*  You should have received a copy of the GNU Library General Public        *
*  License along with this library; if not, write to the Free Software      *
*  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                *
*                                                                           *
\*===========================================================================*/


#ifndef OM_MESHIO_HH
#define OM_MESHIO_HH


//=== INCLUDES ================================================================

// -------------------- system settings
#include <Core/System/config.hh>
// -------------------- check include order
#if defined (OPENMESH_TRIMESH_ARRAY_KERNEL_HH) || \
	defined (OPENMESH_POLYMESH_ARRAY_KERNEL_HH)
#  error "Include MeshIO.hh before including a mesh type!"
#endif
// -------------------- OpenMesh
#include <Core/IO/SR_store.hh>
#include <Core/IO/IOManager.hh>
#include <Core/IO/importer/ImporterT.hh>
#include <Core/IO/exporter/ExporterT.hh>


//== NAMESPACES ==============================================================

namespace OpenMesh {
	namespace IO   {


		//=== IMPLEMENTATION ==========================================================


		/** \name Mesh Reading / Writing
		Convenience functions the map to IOManager functions.
		\see OpenMesh::IO::_IOManager_
		*/
		//@{


		//-----------------------------------------------------------------------------


		/** Read a mesh from file _filename. The file format is determined by
		the file extension. */
		template <class Mesh>
		bool 
			read_mesh(Mesh&               _mesh, 
			const std::string&  _filename, 
			bool                _clear = true) 
		{
			Options opt;
			return read_mesh(_mesh, _filename, opt, _clear);
		}


		/** Read a mesh from file _filename. The file format is determined by
		the file extension. */
		template <class Mesh>
		bool 
			read_mesh(Mesh&               _mesh, 
			const std::string&  _filename, 
			Options&            _opt, 
			bool                _clear = true) 
		{
			if (_clear) _mesh.clear();
			ImporterT<Mesh> importer(_mesh);
			return IOManager().read(_filename, importer, _opt); 
		}


		//-----------------------------------------------------------------------------


		/** Write a mesh to the file _filename. The file format is determined
		by _filename's extension. */
		template <class Mesh>
		bool write_mesh(const Mesh& _mesh, const std::string& _filename,
			Options _opt = Options::Default) 
		{ 
			ExporterT<Mesh> exporter(_mesh);
			return IOManager().write(_filename, exporter, _opt); 
		}


		//-----------------------------------------------------------------------------


		template <class Mesh>
		size_t binary_size(const Mesh& _mesh, const std::string& _format,
			Options _opt = Options::Default)
		{
			ExporterT<Mesh> exporter(_mesh);
			return IOManager().binary_size(_format, exporter, _opt);
		}


		//-----------------------------------------------------------------------------

		//@}


		//=============================================================================
	} // namespace IO
} // namespace OpenMesh
//=============================================================================
#if defined(OM_STATIC_BUILD) || defined(ARCH_DARWIN)
#  include <Core/IO/IOInstances.hh>
#endif
//=============================================================================
#endif
//=============================================================================
